Voices (solo soprano, alto, tenor and bass), Chorus and Orchestra (piccolo, 2 flutes, 2 oboes, English horn, 2 clarinets, bass clarinet, 3 bassoons, contrabassoon, 4 horns, 3 trumpets, 3 trombones, tuba, timpani, triangle, snare drum, bass drum, gong, cymbals, harp, strings)